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CIKM
2011
Springer
14 years 6 months ago
Exploiting longer cycles for link prediction in signed networks
We consider the problem of link prediction in signed networks. Such networks arise on the web in a variety of ways when users can implicitly or explicitly tag their relationship w...
Kai-Yang Chiang, Nagarajan Natarajan, Ambuj Tewari...
ICIP
2006
IEEE
16 years 8 months ago
A Photometric Model for Specular Highlights and Lighting Changes. Application to Feature Points Tracking
This article proposes a local photometric model that compensates for specular highlights and lighting variations due to position and intensity changes. We define clearly on which ...
Alain Trémeau, Christine Fernandez-Maloigne...
ICDS
2009
IEEE
16 years 1 months ago
Local Contrast Segmentation to Binarize Images
—In this paper, a new binarization algorithm for degraded document images is proposed. The method is based on positive and negative pixel energies using the Laplacian of an image...
Marco Block, Raúl Rojas
ICASSP
2009
IEEE
16 years 1 months ago
Relative pitch estimation of multiple instruments
We present an algorithm based on probabilistic latent component analysis and employ it for relative pitch estimation of multiple instruments in polyphonic music. A multilayered po...
Gautham J. Mysore, Paris Smaragdis
IDEAL
2009
Springer
16 years 1 months ago
Supervised Feature Extraction Using Hilbert-Schmidt Norms
We propose a novel, supervised feature extraction procedure, based on an unbiased estimator of the Hilbert-Schmidt independence criterion (HSIC). The proposed procedure can be dire...
Povilas Daniusis, Pranas Vaitkus